5-Keto-D-gluconate production is catalyzed by a quinoprotein glycerol dehydrogenase, major polyol dehydrogenase, in gluconobacter species - Adachi, Osao.; Ano, Yoshitaka.; Fujii, Yoshikazu.; Hoshino, Tatsuo.; Matsushita, Kazunobu.; Miyazaki, Taro.; Shinjoh, Masako.; Sugisawa, Teruhide.; Tomiyama, Noribumi.; Toyama, Hirohide.